09edf607b08a6882239ef597409c7069cdf09b2cd73790fb32c2dba8b64a35fbf3bace64ad69571ea3936b1f601a2e5085603db1

08ec8602c0f460f123e786e6359c70651d0019def3524a825ed4ca1a068eaa89328c535c59cb6e69df0c9a4872c17c883ea76cfb8a

7a9f8677c3f76a8423ed84e1359c7018b8666aec2615f6dfa2254f28350b3fb1c20751f1b8a301ab7eedb148f8689067cb8b113617

평균값정리 써야한다는데